Port 729

netviewdm1 · TCP/UDP

RangeSystem/well-known port (0–1023)
ProtocolTCP/UDP
Servicenetviewdm1

Frequently asked questions

What is port 729 used for?

Port 729 is registered with the IANA for netviewdm1 (TCP/UDP). Description: IBM NetView DM/6000 Server/Client.

Is port 729 a well-known port?

Yes. Port 729 is in the range 0–1023 (system or well-known ports). On Linux and macOS only privileged processes may bind to these ports.

How do I check whether port 729 is open?

Locally on Linux with ss -tulpn | grep ':729\b', on Windows with netstat -ano | findstr :729. To test a remote host use Test-NetConnection <host> -Port 729 in PowerShell or nc -zv <host> 729 on Linux/macOS.

How do I open port 729 in the firewall?

Ubuntu/Debian (ufw): sudo ufw allow 729/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=729/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 729" -Direction Inbound -Protocol TCP -LocalPort 729 -Action Allow.

IANA registry entries

ProtocolServiceDescription (IANA)
TCPnetviewdm1IBM NetView DM/6000 Server/Client
UDPnetviewdm1IBM NetView DM/6000 Server/Client

Nearby entries